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Apple App-Development-with-Swift-Certified-User Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: SwiftUI Basics | 25% | - State management
|
| Topic 2: Data Handling and Logic | 15% | - Error handling
|
| Topic 3: Development Environment | 15% | - Building and running apps
|
| Topic 4: Swift Programming Fundamentals | 30% | - Structures and classes
|
| Topic 5: App Design and Best Practices | 15% | - Code organization
|
Apple App Development with Swift Certified User Sample Questions:
1. You need to create a Watchpoint in Xcode. In which order should you complete the actions? Move all the actions to the answer area and place them in the correct order.
2. If View A calls View B, which Swift Property Wrapper would you use in View B in order to return the value of a state to View A?
A) @Observable
B) @State
C) @Binding
D) @Environment
3. Review the code snippet and identify what happens when the program is executed.
A) The for loop prints all the menu items in the array.
B) Only menu items including " Burger " . " Chicken " . " Pasta " . " Salad " are printed.
C) Only menu items including " Burger " . " Chicken " . " Pasta " . " SaJad " . " Steak " are printed.
D) Only menu items including " Pizza " . " Burger " , " Chicken " . " Pasta " . " Salad " are printed.
4. Review the code snippet.
Which statement completes the code snippet so that:
* The lastReleaseDate remains the same when nextApplePhone.releaseDate is nil.
* The lastReleaseDate updates to the nextApplePhone.releaseDate when nextApplePhone.releaseDate is NOT nil.
A) nextApplePhone.releaseDate : lastReleaseDate
B) lastReleaseDate : nextApplePhone.releaseDate
C) lastReleaseDate : nextApplcPhone.rcleaseDate!
D) nextApplePhone.releaseDate! : lastReleaseDate
5. Review the code snippet.
The code snippet does not compile.
Which two actions will fix the errors? (Choose 2.)
A) Chang the type of unitPrice from Double to Int.
B) Change the initial value of totalCost from o to 0.0.
C) Change the type of quantity from int to Double .
D) Change shipping from let to var to make it mutable.
E) Change totalCost from let to var to make it mutable.
Solutions:
| Question # 1 Answer: Only visible for members | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C,E |
